Is the Open System Architecture for Controls within Automation Systems. 是自動化系統內部控制的開放系統體系。
An open system would also work when the payback is too small to entice Big Pharma, as in the case of tropical diseases. 當回報太小不足以吸引大公司的時候,比如對熱帶疾病的研究,一個開放系統就可以派上用場。